see warmer days for both wednesday and thursday. there is a marine layer becoming more shallow z warmer weather coming up. overnight readings into mid-40s and a cool start. you can see cloud cover. 47 degrees in nappa. low 50s fremont z san francisco, san jose, i would just take a sweater or jacket. it's going to be a cool, cloudy start. clouds hanging around well into afternoon. breezy as well. 59 in half moon bay. there is a nice-looking day. warmer into another bay. there is 65 oakland, inland areas 77, 74 in livermore, palo alto, 68 degrees and in san jose, a mild 72 degree day.